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The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.
By definition, when a medication is administered intravenously, its bioavailability is 100%.
The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.
The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.